Nearly a decade after its debut at Ozzfest, Slipknot has moved to the top of its genre, now co-headlining one of this summer's most anticipated hard rock tours. And the timing couldn't be better, as t

Nearly a decade after its debut at Ozzfest, Slipknot has moved to the top of its genre, now co-headlining one of this summer's most anticipated hard rock tours. And the timing couldn't be better, as they released their latest album, "All Hope Is Gone," on Aug. 26.